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watch out

verb

watched out; watching out; watches out

intransitive verb

: to be vigilant or alert : be on the lookout
you'd better watch out
watch out for the tree!

Examples of watch out in a Sentence

watch out for hazards in the road
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Using slang is a normal part of being a teen, but parents should still watch out for terms that erode their child's self-esteem. Sherri Gordon, Parents, 22 Nov. 2025 The group would watch out for fishing boats that did not return, perhaps because the men on board had been kidnapped by ISIS, local development worker Cadumo Sufo said. Nick Paton Walsh, CNN Money, 21 Nov. 2025 Forecasters urged beachgoers to watch out for unexpectedly large waves. Abigail Adams, PEOPLE, 20 Nov. 2025 Oropeza pointed to Kardashian’s recent looks as examples of what to watch out for in the coming months. Kaleigh Werner, Footwear News, 11 Nov. 2025 See All Example Sentences for watch out

Word History

First Known Use

1845, in the meaning defined above

Time Traveler
The first known use of watch out was in 1845

Browse Nearby Words

Cite this Entry

“Watch out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/watch%20out. Accessed 29 Nov. 2025.

Kids Definition

watch out

verb
: to be on the lookout
watch out for cars

More from Merriam-Webster on watch out

Last Updated: - Updated example sentences
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